.popupBtn{
    position:absolute;
    display:inline-block;
    cursor:pointer;
    height:37px;
    font-size:0;
    border:0;
    outline:0;
    -webkit-touch-callout:none;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
    -webkit-tap-highlight-color:rgba(0,0,0,0)
}
.popupBtn.nIntro{
    width:90px
}
.popupBtn.nGoal{
    width:130px
}
.popupBtn.nInfo{
    width:114px
}
.popupBtn.nMusic{
    width:150px
}
.popupBtn.nStudy{
    width:90px
}
.popupBtn.nSummary{
    width:210px
}
.popupBtn .popBtncont{
    position:absolute;
    display:inline-block;
    border:none;
    height:40px;
    box-sizing:border-box
}
.popupBtn .popBtncont.btIntro{
    width:90px;
    height:37px;
    background:url(btn_01.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont.btGoal{
    width:130px;
    height:37px;
    background:url(btn_02.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont.btInfo{
    width:114px;
    height:37px;
    background:url(btn_03.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont.btMusic{
    width:150px;
    height:37px;
    background:url(btn_04.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont.btStudy{
    width:90px;
    height:37px;
    background:url(btn_05.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont.btSummary{
    width:210px;
    height:37px;
    background:url(btn_06.png) no-repeat;
    background-size:auto 37px
}
.popupBtn .popBtncont > img{
    display:none
}
.topBtnWrap{
    position:absolute;
    display:inline-block;
    top:156px;
    left:120px
}
.topBtnWrap .popupBtn{
    position:relative;
    display:inline-block;
    margin:0 1px
}
.etcBtnWrap{
    position:absolute;
    display:inline-block
}
.etcBtnWrap .popupBtn{
    position:relative;
    display:inline-block;
    width:71px;
    height:58px;
    margin:0 1px;
    box-shadow:0 0 0 rgba(0,0,0,0)
}
.etcBtnWrap .popupBtn.nEtc.n1{
    background:url(btn_etc_02.png) no-repeat;
    background-size:auto 58px
}
.etcBtnWrap .popupBtn.nEtc.n2{
    background:url(btn_etc_03.png) no-repeat;
    background-size:auto 58px
}
.etcBtnWrap .popupBtn.nEtc.n0{
    background:url(btn_etc_01.png) no-repeat;
    background-size:auto 58px
}